Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Koh Rong-Stop | 96b Saint 230 | Cheapest | ||||
| Bus | Koh Rong-Stop | 96b Saint 230 | Fastest | ||||
| Bus | Koh Rong-Stop | 96b Saint 230 | No tags | ||||
| Bus | Koh Rong | 96b Saint 230 | No tags | ||||
| Bus | Koh Rong | 96b Saint 230 | No tags |
Last refresh of the prices: Today at 11:40 AM +07.
Get from Koh Rong to Phnom Penh
The journey takes about 5 hours 15 minutes and with fares starting at just $37, it presents an excellent value for a comfortable ride.
Compare bus companies
A good way to travel this route is with SIMA Express buses. The company offers 12 daily departures, with ticket prices starting at $37 and the shortest trip taking about 327. SIMA Express gets you where you want to go for a fair price.
Frequently asked questions about traveling from Koh Rong to Phnom Penh by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Koh Rong to Phnom Penh?
The cheapest bus tickets from Koh Rong to Phnom Penh start from $37. The average price for this route is around $37. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Koh Rong to Phnom Penh?
The average bus trip duration from Koh Rong to Phnom Penh is 5h 15m, covering a distance of 129 miles (208 km). The quickest bus can get you there in 4h 45m and is operated by SIMA Express.
Which bus companies service the Koh Rong to Phnom Penh route?
Several major train operators operate on this route with 12 trains available per day.
What is the earliest and latest departure time for the bus from Koh Rong to Phnom Penh?
The earliest bus departs from Koh Rong to Phnom Penh at 8:45am. And the latest bus departs at 4:15pm.
What are the CO₂ emissions for the bus trip from Koh Rong to Phnom Penh?
A bus trip from Koh Rong to Phnom Penh generates an estimated 5 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Koh Rong to Phnom Penh was searched and found on Nov 28, 2025 with a price of $34To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Koh Rong to Phnom Penh, as early as possible.
You can expect to pay from $34 to $62 for a bus ticket from Koh Rong to Phnom Penh based on the last 2 days. You can expect to find the cheapest price for the trip at $34 which is on 2025-11-30.
